SIPART PS2 (6DR5...)
52 A5E03436620-06, 04/2015
7.5.4 Mechanical limit switch module
With Ex protection Ex "ic",
"t"
Mechanical limit switch module
Limit encoder with mechanical
switching contacts
2 limit contacts
• 1 binary output: Terminals 41 and 42
•
2 binary output: Terminals 51 and 52
• Max. switching current AC/DC
For connecting to circuits with the
following peak values
- U
i
= 30 V
I
i
= 100 mA
P
i
= 750 mW
"ic":
U
i
= 30 V
I
i
= 100 mA
"t":
U
n
= 30 V
Effective internal capacitance
Effective internal inductance
Max. switching voltage AC/DC
Binary output: Terminals 31 and 32
• Connection
At switching amplifier in accordance with EN 60947-5-
6: (NAMUR),
Signal state High
(not triggered)
R = 1.1 kΩ > 2.1 mA > 2.1 mA
• Signal state Low (triggered)
• Auxiliary power
U
H
≤ DC 35 V
- -
• Connecting to circuits with the
following peak values
- U
i
= 15 V
I
i
= 25 mA
P
i
= 64 mW
"ic" :
U
i
= 15 V
I
i
= 25 mA
"t":
U
n
= 15 V
Effective internal capacitance
Effective internal inductance
The 3 outputs are galvanically isolated from the basic device
Rated condition height Max. 2 000 m mean sea
level
Use a suitable power
supply at an altitude of
more than 2 000 m (6,562